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libcwtch-rs
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Merge pull request 'prevent libcwtch.so fetch on build.rs so docs can build, be published' (#15) from docsrs into main 

Reviewed-on: #15
This commit is contained in:
Sarah Jamie Lewis 2022-04-26 19:12:02 +00:00
parent e2768b4779 99b813464a
commit 58687001b6
1 changed files with 24 additions and 20 deletions
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44
build.rs
View File

@ -1,33 +1,37 @@
use std::{env, io};
use std::fs;
use std::path::Path;
use std::process::Command;
use std::{env, io};
use hex_literal::hex;
use sha2::{Digest, Sha512};
fn main() {
let out_dir = env::var_os("OUT_DIR").unwrap();
println!("cargo:rustc-flags=-L {}", out_dir.to_str().unwrap());
println!("cargo:rustc-link-lib=Cwtch");
// Do not fetch lib on docs.rs as it cannot, build will fail, docs won't build
// https://docs.rs/about/builds
if std::env::var("DOCS_RS").is_err() {
let out_dir = env::var_os("OUT_DIR").unwrap();
println!("cargo:rustc-flags=-L {}", out_dir.to_str().unwrap());
println!("cargo:rustc-link-lib=Cwtch");
println!("cargo:rerun-if-changed=build.rs");
println!("cargo:rerun-if-changed=libCwtch.h");
println!("cargo:rerun-if-changed=build.rs");
println!("cargo:rerun-if-changed=libCwtch.h");
let lib_cwtch_path = Path::new(&out_dir).join("libCwtch.so");
// https://git.openprivacy.ca/cwtch.im/libcwtch-go/releases v1.7.1
Command::new("wget")
.arg("https://git.openprivacy.ca/attachments/98184e9c-1dc7-431a-9601-91a9e763e8fc")
.arg("-O")
.arg(lib_cwtch_path)
.output()
.expect("failed to download libCwtch.so");
let lib_cwtch_path = Path::new(&out_dir).join("libCwtch.so");
// https://git.openprivacy.ca/cwtch.im/libcwtch-go/releases v1.7.1
Command::new("wget")
.arg("https://git.openprivacy.ca/attachments/98184e9c-1dc7-431a-9601-91a9e763e8fc")
.arg("-O")
.arg(lib_cwtch_path)
.output()
.expect("failed to download libCwtch.so");
let lib_cwtch_path = Path::new(&out_dir).join("libCwtch.so");
let mut hasher = Sha512::new();
let mut file = fs::File::open(&lib_cwtch_path).expect("could not open lib to hash");
io::copy(&mut file, &mut hasher).expect("failed to copy file into hasher");
let hash_bytes = hasher.finalize();
let lib_cwtch_path = Path::new(&out_dir).join("libCwtch.so");
let mut hasher = Sha512::new();
let mut file = fs::File::open(&lib_cwtch_path).expect("could not open lib to hash");
io::copy(&mut file, &mut hasher).expect("failed to copy file into hasher");
let hash_bytes = hasher.finalize();
assert_eq!(hash_bytes[..], hex!("cb4368d72a46f8046261c50e6e9ecf170d8e606871d5de2c1e9e34303533c344f92f5d946d7e12614581dfa3ae8e638512af7f4623ed91b1ceb1570de14bf192")[..]);
assert_eq!(hash_bytes[..], hex!("cb4368d72a46f8046261c50e6e9ecf170d8e606871d5de2c1e9e34303533c344f92f5d946d7e12614581dfa3ae8e638512af7f4623ed91b1ceb1570de14bf192")[..]);
}
}